| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [verb] an [adj] [noun sg] | 1216 |
|
| 2 | research [verb] an [adj] [noun sg] | 7 |
|
| 3 | research and [verb] an [adj] | 7 |
|
| 4 | research and [verb] [adj] [noun sg] | 5 |
|
